Find MCP servers that
actually work.

arxiv-mcp-server

io-github-cyanheads-arxiv-mcp-server

Search arXiv, fetch paper metadata, and read full-text content.

baby-age

com-babyagecalculator-baby-age

Free hosted MCP server by Baby Age Calculator: exact baby age, zodiac, and milestone dates. No key.

cdc-health-mcp-server

io-github-cyanheads-cdc-health-mcp-server

Search and query CDC public health data — mortality, vaccinations, surveillance, behavioral risk.

domain-intel

io-github-lazymac2x-domain-intel

Cloudflare Workers MCP server: domain-intel

domain-intelligence-mcp-server

com-thenextgennexus-domain-intelligence-mcp-server

WHOIS, DNS, SSL, IP geo for security forensics and OSINT — separate from SEO.

dotsweep

com-dotsweep-dotsweep

Domain availability across 1,200+ TLDs, with renewal price, minimum term and eligibility

earthquake-mcp-server

io-github-cyanheads-earthquake-mcp-server

Search USGS and EMSC seismic data — real-time feeds, event queries, and earthquake counts.

ecoExperten Energieausweis

com-ecoexperten-energieausweis

Order official German energy certificates (Energieausweis) from chat — on invoice, 1-2 days.

electron.dance

io-github-ric-lavers-electron-dance

electron.dance MCP server: upcoming gigs, community links, RSVP, and Spotify top tracks.

email-validator

io-github-lazymac2x-email-validator

Cloudflare Workers MCP server: email-validator

failmodes

io-github-elyngved-failmodes

MCP server for the Fail Modes taxonomy — a knowledge base of AI system failure modes

forkast-mcp-docs

io-github-forkastpredict-forkast-mcp-docs

MCP server for querying Forkast documentation

framefetch

io-github-marvinrey7879-framefetch

Any social-video URL → transcript, metadata, frames, OCR, summary, search, Q&A. MCP server + x402.

fysio.care clinic discovery

care-fysio-discovery

Discover Swedish MSK clinics on fysio.care: search clinics, services, and open appointment times.

gutenberg-mcp-server

io-github-cyanheads-gutenberg-mcp-server

MCP server for Project Gutenberg — 75,000+ public-domain ebooks with full plain-text retrieval.

hn-mcp-server

io-github-cyanheads-hn-mcp-server

Browse Hacker News feeds, threads, and user profiles with full-text search.

isitdeprecated

com-isitdeprecated-isitdeprecated

Check if an AI model is deprecated, retiring, or silently changed price or context window.

llmref

org-llmref-llmref

Versioned documentation registry and semantic search for AI tools and coding assistants.

mcp

com-midax402-mcp

Pay-per-query x402 business intelligence on Base, settled in USDC via the native 402 payment flow.

mcp-shield

com-craftedtrust-mcp-shield

Trust verification for MCP servers. Check scores, scan for security issues, search 4,200+ servers.

netcafe-memory

com-ainetcafe-netcafe-memory

Cross-session, cross-device memory for your agent: remember and recall notes. No key to start.

openchargemap-mcp-server

io-github-cyanheads-openchargemap-mcp-server

Find EV charging stations, detail, and reliability check-ins via the global Open Charge Map.

openfoodfacts-mcp-server

io-github-cyanheads-openfoodfacts-mcp-server

Barcode lookup, nutrition search, and product comparison for 3M+ crowd-sourced food products.

osv-advisory-mcp-server

io-github-cyanheads-osv-advisory-mcp-server

Query OSV.dev for package vulnerabilities and batch-audit dependency lists via MCP.

patents-trademarks-ip-mcp-server

com-thenextgennexus-patents-trademarks-ip-mcp-server

Patent & trademark IP search — patents, assignees, and inventors via Google Patents.

pocket-agent-mcp

io-github-cwhited26-pocket-agent-mcp

Pocket Agent (aipocketagent.com) MCP server — read tools for personas, apps, and product info.

server

co-heyspark-mcp-server

Search and discover local businesses. 30+ categories with verified contact info, hours, and reviews.

smart-data-extractor

io-github-lazymac2x-smart-data-extractor

smart-data-extractor MCP server on Cloudflare Workers · REST + MCP JSON-RPC · free tier

social-content-mcp-server

com-thenextgennexus-social-content-mcp-server

Dev.to, Steam, podcasts, Eventbrite — cross-format content discovery for AI curators.

spintax.net MCP server

net-spintax-mcp

Validate, render and analyze spintax templates. Backed by @spintax/core. No authentication.

sports-mcp-server

com-thenextgennexus-sports-mcp-server

Live and historical NBA/NFL/NHL data — fantasy bots, content sites, betting research.

tclp-mcp

io-github-thechancerylaneproject-tclp-mcp

MCP server for The Chancery Lane Project's climate-aligned contract clause knowledge graph.

tollbooth-oauth2-collector

io-github-lonniev-tollbooth-oauth2-collector

Unauthenticated OAuth2 callback collector for Tollbooth MCP services

turva-mcp

dev-turva-turva-mcp

Read-only MCP server for turva.dev, an agent-readiness audit and advisory service.

Academic Research Search

org-memoryapi-research

Academic research search across PubMed and arXiv

Agent Receipts

com-dropwatchhq-agent-receipts

Issue & verify signed (ed25519), hash-chained, timestamped provenance receipts for agent actions.

Apex by LeadShark — discovery

io-github-rzere-linkedin-mcp

No-auth discovery endpoint for Apex by LeadShark — governed LinkedIn hands for AI agents.

BadBuddy

nz-co-badbuddy-www-mcp

Find public badminton activities and venues in New Zealand through a read-only MCP server.

Burnlore

com-burnlore-mcp

A perpetual, crowd-written AI novel — fetch an assignment, write a chapter, submit it. CC0.

Calvix Technology Solutions

io-calvix-mcp

MCP server for Calvix Technology Solutions — query IT services, contact info, and company details.

Choov MCP

de-choov-mcp

Strom- und Gastarife sowie Produktinformationen für Energievergleiche, live per MCP-Tool.

Claudeers MCP Server

com-claudeers-mcp

Search the Claudeers registry of Claude tools, ranked by maintenance and community signals.

Context — ctxt.io

io-ctxt-mcp

Share text, markdown, code, or HTML as auto-expiring links

DIEM Agent Workers

io-github-coastmancoastman-diem-agent-workers

Discover privacy-first, bounded Venice-powered micro-work calls with exact x402 USDC prices.

DevMatch - AI Recruiting & Mission-Aligned Engineer Discovery

io-github-luca-blight-devmatch

AI recruiting for mission-aligned engineers — verified across GitHub, X, YouTube, Medium, and more

Dns Lookup Mcp

io-github-varvararatta-dns-lookup-mcp

Unlock the power of DNS lookups with our DNS Lookup service using Google DNS-over-HTTPS. Whether

Earthquake Monitor Mcp

io-github-varvararatta-earthquake-monitor-mcp

Our Earthquake Monitor harnesses the USGS earthquake feed to provide you with up-to-the-minute

Find MCP - Agentage MCP Directory

io-agentage-find-mcp

Search the official MCP registry: 17,000+ servers with trust grades, stars, tools, install config.